<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 拖动（Draggable） - 默认功能</title>
  <!--<link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">-->
  <script src="jquery.min.js"></script>
  <script src="js/jquery-ui.js"></script>

  <!--<link rel="stylesheet" href="jqueryui/style.css">-->
  <style>
  #draggable { width: 150px; height: 150px; padding: 0.5em; background: red}
  </style>
  <script>
  $(function() {
    $( "#draggable" ).draggable();
  });
  </script>
</head>
<body>
 
<div id="draggable" class="ui-widget-content">
  <p>请拖动我！</p>
</div>
 
 
</body>
</html>